Radp1 "10 [mm]" "Radius of the perforated plate 1"
n1 1 "Number of circles defining the plate 1"
dh1 "0.5 [mm]" "Diameter of the holes in plate 1"
tp1 "0.5 [mm]" "Thickness of perforated plate 1"
Nh1 150 "Number of holes in the perforated plate 1"
sigma1 (Nh1*pi*dh1^2)/(n1*pi*Radp1^2) "Porosity of the perforated plate 1"
Radp2 "6 [mm]" "Radius of the perforated plate 2"
n2 4 "Number of circles defining the plate 2"
dh2 "0.5 [mm]" "Diameter of the holes in plate 2"
tp2 "0.5 [mm]" "Thickness of perforated plate 2"
Nh2 200 "Number of holes in the perforated plate 2"
sigma2 (Nh2*pi*dh2^2)/(n2*pi*Radp2^2) "Porosity of the perforated plate 2"
Radp3 "6 [mm]" "Radius of the perforated plate 3"
n3 4 "Number of circles defining the plate 3"
dh3 "0.5 [mm]" "Diameter of the holes in plate 3"
tp3 "0.5 [mm]" "Thickness of perforated plate 3"
Nh3 300 "Number of holes in the perforated plate 3"
sigma3 (Nh3*pi*dh3^2)/(n3*pi*Radp3^2) "Porosity of the perforated plate 3"